package demo1;

public class Test {
    public static void main(String[] args) {
        BinaryTree binaryTree = new BinaryTree();
        BinaryTree.TreeNode root = binaryTree.createTree();
        //System.out.println(binaryTree.tree2str(root));
        //System.out.println(binaryTree.isCompleteTree(root));
        binaryTree.preOrderNor(root);
    }
}
